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US 2015/0090886 A1Published application
Scintillator crystal and radiation detector
AssigneeCanon Kabushiki Kaisha
InventorsRyoko Ueyama, Nobuhiro Yasui, Toru Den
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Abstract
A scintillator crystal includes a plurality of first crystal phases and a second crystal phase located around the plurality of the first crystal phases, in which each of the plurality of the first crystal phases contains a sulfate, the second crystal phase contains an alkali halide that emits light by irradiation with radiation, and the refractive index of each of the first crystal phases is lower than the refractive index of the second crystal phase.
Claims12
A scintillator crystal comprising:
- a plurality of first crystal phases;
- and
- a second crystal phase located around the plurality of the first crystal phases,
- wherein each of the plurality of the first crystal phases contains a sulfate,
- the second crystal phase contains an alkali halide that emits light by irradiation with radiation, and
- the refractive index of each of the first crystal phases is lower than the refractive index of the second crystal phase.
3 more elements
Dependencies are inferred from the claim text.